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From: Emanuel Berg <incal@dataswamp.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Easy to add with push but not to the end of a list
Date: Wed, 30 Nov 2022 02:13:10 +0100	[thread overview]
Message-ID: <87zgc9dz2x.fsf@dataswamp.org> (raw)
In-Reply-To: 25477.63008.581520.69804@tux.local

Dr Rainer Woitok wrote:

> I faintly remember discussions back in the early seventies
> to replace "car" and "cdr" (which originally stood for
> "Contents of Address Register" and "Contents of Decrement
> Register", respectively

Cool B)

> and referred to machine instructions on some then modern PDP
> hardware which were used to access the two pointers of
> a cons) with "fst" and "rst" (for "first" and "rest",
> respectively) which could even be nicely combined to "frrst"
> and similar. But this proposal never made it :-(

Was that bad? I think `car' is more open and relaxed
than "fst" ...

PDP BTW,

  PDP 1957 Programmed (-able) Data Processor, Digital Equipment minis

so as old as Fortran (1957) and older than Lisp (1958).

https://dataswamp.org/~incal/COMP-HIST

-- 
underground experts united
https://dataswamp.org/~incal




  parent reply	other threads:[~2022-11-30  1:13 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-28  2:26 Easy to add with push but not to the end of a list Heime
2022-11-28  2:43 ` [External] : " Drew Adams
2022-11-28  3:45   ` Heime
2022-11-28  6:11     ` Drew Adams
2022-11-28 20:00   ` Emanuel Berg
2022-11-28  5:18 ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-11-28 20:19   ` Emanuel Berg
2022-11-28 21:56     ` [External] : " Drew Adams
2022-11-28 22:45       ` Emanuel Berg
2022-11-28 22:01     ` Heime
2022-11-28 22:24       ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-11-28 22:58         ` Emanuel Berg
2022-11-30 14:10           ` tomas
2022-11-30 16:12             ` Emanuel Berg
2022-11-28 22:46       ` Emanuel Berg
2022-11-28 22:50       ` Emanuel Berg
2022-11-29  5:23       ` tomas
2022-11-29  5:32         ` Emanuel Berg
2022-11-29  7:56         ` Heime
2022-11-29  8:33           ` Marcin Borkowski
2022-11-29 10:00             ` Emanuel Berg
2022-11-29 10:05               ` Emanuel Berg
2022-11-29 10:15             ` Heime
2022-11-29  8:38           ` tomas
2022-11-29  9:54           ` Emanuel Berg
2022-11-29  8:17         ` Marcin Borkowski
2022-11-29  8:44           ` tomas
2022-11-29 12:08             ` Dr Rainer Woitok
2022-11-29 19:54               ` Of cars and mice [was: Easy to add with push but not to the end of a list] tomas
2022-11-30  1:17                 ` Emanuel Berg
2022-11-30  1:13               ` Emanuel Berg [this message]
2022-11-28 19:59 ` Easy to add with push but not to the end of a list Emanuel Berg
2022-11-28 21:56   ` [External] : " Drew Adams
2022-11-28 22:18     ` Heime
2022-11-28 22:41       ` Drew Adams
2022-11-29 11:17   ` Dr Rainer Woitok
2022-11-30 17:10 ` Michael Heerdegen
2022-11-30 18:17   ` [External] : " Drew Adams
2022-11-30 19:30   ` Emanuel Berg
2022-12-01 15:11     ` Michael Heerdegen
2022-12-01 17:25       ` Emanuel Berg
2022-12-03 21:29         ` Michael Heerdegen
2022-12-05 23:35           ` Emanuel Berg
2022-12-06  1:36             ` Michael Heerdegen
2022-12-06  1:43               ` Emanuel Berg
2022-12-06  2:17                 ` Michael Heerdegen
2022-12-06  2:40                   ` Emanuel Berg
2022-12-06 13:56                     ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-12-06 14:45                     ` Michael Heerdegen
2022-12-06  2:52                   ` Emanuel Berg
2022-12-06 17:22                     ` Michael Heerdegen
2022-12-06 22:30                       ` Emanuel Berg
2022-12-08 23:15                         ` Michael Heerdegen
2022-12-28 23:52                           ` Emanuel Berg
2022-12-31 16:57                             ` Michael Heerdegen
2022-12-31 22:09                               ` Emanuel Berg
2023-01-01 12:16                                 ` Michael Heerdegen
2023-01-08  4:40                                   ` Emanuel Berg
2023-01-09  6:32                                     ` Emanuel Berg
2023-01-14 12:05                                       ` Michael Heerdegen

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